Added 7.12 job in CI + removed PHP 7.1, 7.2 in composer and tests

Author: ezimuel

.ci/jobs/elastic+elasticsearch-php+7.12.yml

@@ -0,0 +1,14 @@
+---
+- job:
+    name: elastic+elasticsearch-php+7.12
+    display-name: 'elastic / elasticsearch-php # 7.12'
+    description: Testing the elasticsearch-php 7.12 branch.
+    parameters:
+    - string:
+        name: branch_specifier
+        default: refs/heads/7.12
+        description: the Git branch specifier to build (<branchName>, <tagName>,
+          <commitId>, etc.)
+    triggers:
+    - github
+    - timed: 'H */12 * * *'

.github/workflows/test.yml

@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        php-version: [7.1, 7.2, 7.3, 7.4, 8.0]
+        php-version: [7.3, 7.4, 8.0]
         os: [ubuntu-latest]
         es-version: [8.0.0-SNAPSHOT]
 

.gitignore

@@ -6,6 +6,7 @@ composer.phar
 
 #editor related
 .idea
+.vscode
 
 # OS generated files
 .DS_Store

composer.json

@@ -13,7 +13,7 @@
     }
   ],
   "require": {
-    "php": "^7.1 || ^8.0",
+    "php": "^7.3 || ^8.0",
     "ext-json": ">=1.3.7",
     "ezimuel/ringphp": "^1.1.2",
     "psr/log": "~1.0"